Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report: FVFE01 at 02:21 UTC, 28/12/18 from RJTD VA ADVISORY DTG: 20181228/0221Z VAAC: TOKYO VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080 PSN: N3136 E13039 AREA: JAPAN SUMMIT ELEV: 1117M ADVISORY NR: 2018/877 INFO SOURCE: HIMAWARI-8 JMA AVIATION COLOUR CODE: NIL ERUPTION DETAILS: EXPLODED AT 20181228/0215Z OVER FL060 EXTD SE OBS VA DTG:…